FileManagerBuilder.OnItemDownloading(String) Method

A function that is executed before a file is downloaded. Mirrors the client-side onItemDownloading option.

Namespace : DevExtreme.AspNet.Mvc.Builders

Assembly : DevExtreme.AspNet.Core.dll

Declaration

csharp

public FileManagerBuilder OnItemDownloading(
    string jsFunc
)

Parameters

Name	Type	Description
jsFunc	String

An inline or external JavaScript function.

Returns

Type	Description
FileManagerBuilder

A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side itemDownloading event. This handler can be an inline function or an external function’s reference. Function arguments are described in the client API reference.

Razor C#

cshtml

@(Html.DevExtreme().FileManager()
    .OnItemDownloading("myFileManager_onItemDownloading")
)

<script>
    function myFileManager_onItemDownloading(e) {
        // Handler code
    }
</script>

Refer to Handle Events and Define Callbacks for more information.